Wireline Well Logging

the capacity of a formation to conduct electric current

• conductivity

• bombard   

• spontaneous

• armored cable

to attack continuously  

• conductivity

• bombard   

• spontaneous

• armored cable

occurring without apparent external cause  

• conductivity

• bombard   

• spontaneous

• armored cable

a cylinder filled with instruments attached to a wireline

• conductivity

• sonde

• spontaneous

• armored cable

a cable protected by strong outer walls

• conductivity

• sonde

• spontaneous

• armored cable

checking a reading against a standard reading in order to check its accuracy 

• track

• kick

• calibration

• resistivity 

when the log suddenly moves from one side to the other

• track

• kick

• calibration

• resistivity 

the capacity of a formation to resist electric current 

• track

• kick

• calibration

• resistivity 

on a well log, data curves are represented in vertical sections  

• track

• kick

• calibration

• resistivity 

a particle with no electric charges in the nucleus of an atom   

• track

• kick

• neutron

• resistivity